[Event "Commonwealth-ch RSA op"]
[Site "Gauteng"]
[Date "2011.06.26"]
[Round "3"]
[White "Klaasen, Calvin Jong"]
[Black "Willenberg, Shaun R"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2068"]
[PlyCount "81"]
[EventDate "2011.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 c6 7. Qc2 0-0 8. e3 Bg4 9. Bd3 h6 10. Bh4 Nbd7 11. Ne5 Qa5 12. Nxg4 Nxg4 13. Bf5 Ngf6 14. 0-0 Bd6 15. Rfc1 Rab8 16. a3 g5 17. Bg3 Bxg3 18. hxg3 Qd8 19. b4 Ne8 20. b5 Nb6 21. bxc6 bxc6 22. Na4 Nc4 23. Bd3 Na5 24. Rab1 Rxb1 25. Rxb1 Nd6 26. Qc5 Qc7 27. Nc3 Rc8 28. Ba6 Nab7 29. Bxb7 Nxb7 30. Qxa7 Na5 31. Qxc7 Rxc7 32. a4 Ra7 33. Kf1 Kf8 34. Ke2 Ke7 35. Kd3 Ra8 36. g4 Kd6 37. e4 Nc4 38. exd5 cxd5 39. Rb5 Ra5 40. Nxd5 Rxa4 41. Nc3 1-0

[Event "Commonwealth-ch RSA op"]
[Site "Gauteng"]
[Date "2011.06.25"]
[Round "1"]
[White "Davies, Jason S"]
[Black "Willenberg, Shaun R"]
[Result "0-1"]
[ECO "C20"]
[WhiteElo "2048"]
[PlyCount "73"]
[EventDate "2011.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. g3 Nc6 3. Bg2 Nf6 4. Ne2 Bc5 5. 0-0 d6 6. c3 Bg4 7. d3 Qd7 8. a4 a5 9. Na3 Bh3 10. Nc4 h5 11. Bg5 Nh7 12. Be3 h4 13. f4 Bxe3+ 14. Nxe3 hxg3 15. hxg3 Nf6 16. f5 Ng4 17. Nxg4 Bxg4 18. Qd2 f6 19. Rad1 Qf7 20. Kf2 Qb3 21. Rh1 0-0-0 22. Ra1 Qb6+ 23. Qe3 Qxb2 24. Bf3 Bxf3 25. Qxf3 Rxh1 26. Rxh1 Qa2 27. Qg4 Qf7 28. Rh7 Rg8 29. Ke3 Ne7 30. d4 c6 31. Kd3 b5 32. axb5 cxb5 33. d5 Kb7 34. Kc2 Nc8 35. Nc1 Nb6 36. Qe2 Ka6 37. g4 0-1

